This page contains slides for a talk presented at PETSc User Meeting 2019 on Thursday, June 6, 2019.
Your public critiques (and praise) are welcome: @hpcgarage
A good single reference for this work is this paper:
Another upcoming paper (June 2019) describes a new method for solving triangular systems that builds on the 3D LU algorithm:
Lastly, the talk alludes to some other works of possible interest:
- “A communication-avoiding 3D sparse triangular solver.” Piyush Sao, Ramki Kannan, Xiaoye S. Li, Richard Vuduc. In Proc. ICS'19.
This work is generously supported in part by grants from the US Department of Energy, DARPA SDH, and the National Science Foundation (NSF Award 1710371).